//2007-11-17
//正如名称所宣称的那样，它只是负责中间的那个竖条的向左侧滑动

function closeOpen(){
	var listPanel = document.getElementById("listPanel");
	var right = document.getElementById("mapPanel");
	var middle = document.getElementById("midPanel");
	var img = middle.getElementsByTagName("img")[0];
	if(listPanel.style.display!="none"){
		img.src = "comm/img/jtright.gif";
		right.style.width = "95%";
		listPanel.style.display = "none";
	}else{
		img.src = "comm/img/jtleft.gif";
		right.style.width = "auto";
		listPanel.style.display = "inline";
	}
	map.resizeMapDiv();
}
